Electric toothbrush handle



FIG. 1 is a front perspective view of an electric toothbrush handle according to an embodiment of the new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof,

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines in the drawings illustrate portions of the article that form no part of the claimed design. 

CLAIM The ornamental design for an electric toothbrush handle, as shown and described. 